The QBF-136-174-60 from Qualwave is a Band Pass Filter with Frequency 136 to 174 MHz, Bandwidth 38 MHz, Center Frequency 155 MHz, Insertion Loss 2 dB, Upper Rejection 60 dBc@350 to 530 MHz. Tags: Module with Connectors. More details for QBF-136-174-60 can be seen below.